Group 5 Taking water samples and field measurements .

               we have finished the TASK 2 and TASK 3 on 25 Sep. And here some pictures and results.

       

Sampling points.

Used apparatus for taking water sample.

Taking water sample from incoming stream of Iso-Valkeinen.

To avoid the contamination , the bottle has to be rinsed with lake water before taking the sample.

Place, where we took the water sample of outgoing stream of Pieni-Valkeinen.

Taking water sample from incoming stream of Pieni-Valkeinen.

All the collected samples with markings(our group name, date and time when the sample was taken).

Apparatus for conductivity/oxygen measurement.

PH measurement device.

PH measurement from the outgoing stream of Pieni-Valkeinen.

Our prototype of conductivity/oxygen measurement device for challenging circumstances .It is possible to take the measurements further with this tuning.

We added sticks for both conductivity /oxygen and PH devices.

results of Task 3